Geological Bulletin, Volume 12University of Peshawar, 1979 - Geology |
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Page 32
... porosity 10-20 % . The rock is well cemented by carbonate and limonite . Fossils are indistinctive and recrystallized due to the metamorphism and dolomitization . Environment of deposition is the stable shelf area of clear , shallow and ...
... porosity 10-20 % . The rock is well cemented by carbonate and limonite . Fossils are indistinctive and recrystallized due to the metamorphism and dolomitization . Environment of deposition is the stable shelf area of clear , shallow and ...
Page 34
... porosity 20 % . Sand particles are much rounded than non - clastic . Cementing material is carbonate and quartz . Fragments of Favosites , Cladopora , and coiumnals of crinoid are present . Association is the shallow , clear , freely ...
... porosity 20 % . Sand particles are much rounded than non - clastic . Cementing material is carbonate and quartz . Fragments of Favosites , Cladopora , and coiumnals of crinoid are present . Association is the shallow , clear , freely ...
Page 36
... porosity is 20-25 % . Cementing materials are carbonate . limonite , and quartz . Fossils are highly recrystallized and indistinctive . Non - clastic material deposited from the shallow , clear , and free circulated warm marine water ...
... porosity is 20-25 % . Cementing materials are carbonate . limonite , and quartz . Fossils are highly recrystallized and indistinctive . Non - clastic material deposited from the shallow , clear , and free circulated warm marine water ...
Contents
and the Baghanwala Formation | 1 |
Khewra Gorge Khewra Jehlum District | 11 |
Khewra Gorge Khewra Jehlum District | 21 |
2 other sections not shown
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Common terms and phrases
anhedral Baghanwala Formation basal basin biotite calcarenite calcareous cement calcilutite texture calcisiltite texture calcite Cambrian carbonate and limonite carbonate matrix carbonate minerals Cementing material characterized by calcarenite chlorite clastic clayey cement colour Compactibility corroded boundaries cross-bedding cubic pseudomorphs deposition detrital Dolomitic limestone environments feldspar fossils freely circulated Geology of India glauconite Grains are subrounded granoblastic highly corroded indicate interbeddings intercalations iron oxide iron oxide pigmentation Jehlum KHAN Khewra Gorge Khyber Agency laminated layers less corroded limestone long shore currents marine water maroon material is carbonate metamorphism meters mica micaceous mineral sector Minerals are anhedral mud cracks non-clastic observed Pakistan Peshawar PETROGRAPHY Plagioclase porosity pseudomorphs Punjab quartz quartz grains recrystallized ripple marks rock texture salt crystals Salt Range sandstone sedimentary rocks sedimentary structures sediments shale slides stable shelf area strata stratification stratigraphic stratigraphic levels stylolites texture is metamorphic thin bedded Thin Section Tobra Formation underlying Jutana Dolomite Univ upper worm burrows